DEV Community

JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
React v18: useRef — What, When and Why?

React v18: useRef — What, When and Why?

10
Comments 1
5 min read
Map, Filter, and Reduce in JavaScript

Map, Filter, and Reduce in JavaScript

Comments
3 min read
casual-markdown: lightweight regexp-base markdown parser (+TOC, scrollspy and frontmatter)

casual-markdown: lightweight regexp-base markdown parser (+TOC, scrollspy and frontmatter)

10
Comments
2 min read
Rest Parameters & Spread Syntax

Rest Parameters & Spread Syntax

9
Comments 5
3 min read
What are you trying to test?

What are you trying to test?

6
Comments
5 min read
How to Create Powerful Visualizations Easily using Apache Echarts and React

How to Create Powerful Visualizations Easily using Apache Echarts and React

15
Comments
5 min read
Programming Fundamentals using JavaScript

Programming Fundamentals using JavaScript

7
Comments
19 min read
React Router Dom V6 Boilerplate

React Router Dom V6 Boilerplate

8
Comments
1 min read
JSX for beginners (and how it differs from HTML)

JSX for beginners (and how it differs from HTML)

97
Comments 8
2 min read
Front End Interview Question

Front End Interview Question

323
Comments 11
9 min read
React Native Tab Bar Animation

React Native Tab Bar Animation

30
Comments 1
2 min read
Persist your state anywhere with createPersistentItem with React examples

Persist your state anywhere with createPersistentItem with React examples

15
Comments
9 min read
Explain why the following doesn't work as an IIFE: "function foo(){ }();". What needs to be changed to properly make it an IIFE?

Explain why the following doesn't work as an IIFE: "function foo(){ }();". What needs to be changed to properly make it an IIFE?

8
Comments 9
2 min read
Polyfills for Array methods: forEach(), map(), filter(), reduce(),find()

Polyfills for Array methods: forEach(), map(), filter(), reduce(),find()

9
Comments
5 min read
Get Started Building CLI Tools with Node.js

Get Started Building CLI Tools with Node.js

18
Comments
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.